685280344329

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{390307}}^1$

素因数の和:390411

約数の個数: 72

約数和(自身を含む): 1209236633280

約数和(自身を除く): 523956288951

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 961, 1827, 1953, 2697, 2883, 6293, 6727, 8091, 8649, 18879, 20181, 27869, 56637, 60543, 83607, 195083, 250821, 390307, 585249, 1170921, 1755747, 2732149, 3512763, 8196447, 11318903, 12099517, 24589341, 33956709, 36298551, 79232321, 84696619, 101870127, 108895653, 237696963, 254089857, 350885993, 375085027, 713090889, 762269571, 1052657979, 1125255081, 2456201951, 2625595189, 3157973937, 3375765243, 7368605853, 7876785567, 10877465783, 22105817559, 23630356701, 32632397349, 76142260481, 97897192047, 228426781443, 685280344329]

約数ペア:

[(1, 685280344329), (3, 228426781443), (7, 97897192047), (9, 76142260481), (21, 32632397349), (29, 23630356701), (31, 22105817559), (63, 10877465783), (87, 7876785567), (93, 7368605853), (203, 3375765243), (217, 3157973937), (261, 2625595189), (279, 2456201951), (609, 1125255081), (651, 1052657979), (899, 762269571), (961, 713090889), (1827, 375085027), (1953, 350885993), (2697, 254089857), (2883, 237696963), (6293, 108895653), (6727, 101870127), (8091, 84696619), (8649, 79232321), (18879, 36298551), (20181, 33956709), (27869, 24589341), (56637, 12099517), (60543, 11318903), (83607, 8196447), (195083, 3512763), (250821, 2732149), (390307, 1755747), (585249, 1170921)]